3DNS
3DNS is a domain registrar based in the United States. It is ICANN-accredited, with IANA ID 4330.
| Website | 3dns.box |
|---|
API access
| Status | Not reviewed |
|---|---|
| Notes | Onchain registrar: domains are issued as NFTs in the owner's wallet and can work as ENS names. |
API access for 3DNS has not been checked yet.
About 3DNS
| Headquarters | United States |
|---|---|
| Type | Retail registrar |
| ICANN accreditation | IANA ID 4330 |
| Site languages | English |
| RDAP server | https://3dns.box/ |
3DNS in Lemon Domains
Bring 3DNS domains into Lemon Domains by pasting the domain list or uploading a CSV export, next to the domains from every other registrar you use. Lemon Domains tracks expiry dates and lets your AI assistant answer questions about them through MCP.
Other registrars in United States
| Integrated | |
| Integrated | |
| Integrated | |
| Integrated | |
| Blocked | |
| Blocked |
Sources: the ICANN list of accredited registrars and the IANA registrar ID registry (refreshed 2026-10-24), and 3DNS's own site and documentation (reviewed 2026-10-24). This page is also available as Markdown and JSON. Something out of date? Tell us.
Frequently asked questions
Is 3DNS ICANN-accredited?
Yes. 3DNS is on the ICANN list of accredited registrars, so it can register generic extensions such as .com directly with the registries.
What is 3DNS's IANA ID?
4330. The IANA registrar ID appears in the registrar field of a domain's public record, so it shows which registrar a domain is with.